如何修復 iPhone 聲音不工作的問題 [3 種簡單方法]

Have you tried countless ways to get the sound back up in your iPhone videos, yet the audio sound still isn’t working? Well, it is not that there’s no way that the video sound on your iPhone cannot be resolved. It’s just that you’ve been resolving it in a way that isn’t supposed to be done.With that, in this article, we are going to look into 3 easiest ways to fix my iPhone has no sound on video problem. We understand that this problem is really annoying and frustrating. So, if you’re into this and can’t wait to solve this sound issue on your iPhone video, read this article, understand why your audio is not playing on your videos, and fix the issue accordingly.

第 1 部分：為什麼我的 iPhone 播放影片時沒有聲音

為什麼我的iPhone看影片沒有聲音確實是很多人面臨的疑問和問題。造成這種情況的原因有很多種，但是您真的了解為什麼會發生這種情況嗎？ iPhone播放影片沒有聲音的原因有以下幾種：

iPhone 影片中的照片沒有聲音

Photos 是 Apple 推出的一款廣為人知的照片管理和編輯應用程式。用戶可以在其中儲存照片和影片、查看和編輯它們等等！雖然「照片」是一個信譽良好的查看和播放影片的平台，但在某些情況下，在此應用程式上播放影片時沒有聲音。以下是 iPhone 影片在「照片」中沒有聲音的一些原因：

• The volume might be muted or too low. Ensure the iPhone's volume is turned up and the ringer switch isn't set to silent.
• The video file might be corrupted, causing the audio track to malfunction or not play at all.
• There could be a software issue or bug in the Photos app that is preventing sound from playing.
• The Photos app might have difficulty reading the video’s audio codec, especially if the format is not fully supported.
• The iPhone might be connected to a Bluetooth device, like a headset or speaker, that is not in use, causing the sound to be rerouted.

iPhone 相機膠卷中的影片沒有聲音

直接在 iPhone 上拍攝時，您可以從相機膠卷中播放影片來預覽影片。然而，一些 iPhone 用戶在播放相機膠卷中的影片時沒有聲音，這讓他們感到惱火和困惑，為什麼他們的影片沒有聲音。以下是 iPhone 在相機膠卷中播放時聲音不起作用的一些原因：

• The microphone might have been blocked or malfunctioning during the recording, resulting in no audio being captured.
• If your iPhone is in Do Not Disturb mode, it might prevent sounds from playing when videos are previewed in the Camera Roll.
• The iPhone might be in silent mode, which could cause the video to play without sound.

iPhone 播放 IG 影片時沒有聲音

在 Instagram 上播放影片有時會出現問題。有些人遇到無法播放影片的情況；在某些情況下，在 IG 上播放影片時，只有聲音不播放。現在，為了更好地理解為什麼會發生這種情況，以下是 iPhone 在 IG 中播放影片沒有聲音的原因：

• Instagram might have muted the video by default, requiring users to tap on the speaker icon to enable sound.
• The volume inside the Instagram app might be turned down or muted, separate from the iPhone’s system volume.
• There might be a temporary glitch or bug in the Instagram app, requiring a restart or update.
• Poor or unstable network connection might cause the video to load incorrectly, resulting in no sound.
• The iPhone might be set to silent or vibrate mode, which can affect sound output within the Instagram app.

第 2 部分：修復 iPhone 上沒有聲音的解決方案

現在您已經了解了 iPhone 在影片中沒有聲音的一些原因，是時候學習如何解決這個問題了。

方法一：使用FVC視訊修復

When your iPhone has no sound on videos because you are playing a corrupted video, the perfect solution for this is to use the FVC Video Repair tool. We all know that when a video is corrupted, it doesn’t only affect the playability of the video, but it also impacts the audio, leading to issues like no sound. Corruption in a video file can disrupt the synchronization between the audio and video tracks or even completely remove and disrupt the audio track, resulting in silent playback. With that, the FVC Video Repair tool is designed to address these issues, restoring both the video’s visual integrity and the accompanying audio, ensuring a smooth and sound-filled playback experience.

Step 1. First, visit their official website. Then, Download the tool and Install it on your device.

Step 2. Next, add the damaged video by clicking the Red Plus button, the same way you clicked the Blue Plus button to add the sample video. After that, click the Repair button to start repairing the audio problem.

Step 3. Lastly, click the Preview button to preview the video that was repaired and check if the audio is now restored. When the repair process is successful, you can save it by clicking the Save button.

FVC Video Repair確實可以輕鬆修復iPhone影片沒有聲音的問題。憑藉最新的AI演算法，自動偵測生命資訊並直接修復，可以有效還原iPhone上的視訊聲音。

方法2：使用FVC選擇的Video Converter Ultimate

Meanwhile, if your problem is due to a missing audio track, which means that the audio component of your video is either lost, corrupted, or not properly encoded, you can use the FVC picked Video Converter Ultimate. This tool can help you fix the missing audio track by converting your video to a compatible format. To fix the iPhone not playing sound due to a missing audio track, follow the steps below:

Step 1. If you don’t have the tool installed on your computer, download and install the tool on your computer device first.

Step 2. Next, add the video the sound is not playing in your iPhone by clicking the Add Files button.

Step 3. Now, click on the Output Format, choose MP3, and select from the menu the audio format you want for your video. Lastly, click on the Convert All button to save your file.

這款功能齊全的 FVC 精選 Video Converter Ultimate 工具確實是解決任何視訊和音訊相關問題的首選工具。無論出現什麼問題，無論是文件損壞、編解碼器不正確還是格式不受支持，此工具都可以真正提供幫助。

方法3：重啟iPhone

如果您的 iPhone 出現一些系統問題，影響播放影片時的音頻，您只需重新啟動 iPhone 即可。透過這種方式，您可以刷新裝置的作業系統，從而清除可能導致聲音問題的臨時故障或錯誤。以下是如何簡單地重新啟動 iPhone 來修復 iPhone 影片沒有聲音的問題：

For iPhones X and later

Step 1. To restart your iPhone, hold the side button and either one of the volume buttons until the power-off slider appears on the screen.

Step 2. Swipe the slider in order for your iPhone to shut off.

Step 3. Now, to turn it on, press the side button.

For iPhone 6, 7, 8, and SE

Step 1. First, you need to press and hold the side button.

Step 2. Wait until the power-off slider appears and swipe the slider to turn off the device.

Step 3. Now, to turn it on, press the side button.

這些方法操作起來很簡單，不需要您使用任何第三方工具。然而，這是非常基本和常見的解決方案，他們不能保證完全修復此 iPhone 影片沒有聲音的問題。

第 3 部分：Stellar 視訊修復常見問題解答

結論

Causes of iPhone has no sound on video problem vary, as well as, the solution to fix them. Now that you know how to fix this, may you not be discouraged if any time you get to encounter this again. But for now, if you have the same problem, you can try any of the methods outlined in this article.